Finding the Fourth Proportional to 61,080,970.21, 91,665,167.97 and 22,219,347.08
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Solution
The fourth proportional to 61,080,970.21, 91,665,167.97 and 22,219,347.08 is: 33,344,921.92
Step by Step Solution
- Step 1: Write the proportion equation
61,080,970.21 : 91,665,167.97 = 22,219,347.08 : x - Step 2: Convert to fraction form
61,080,970.21/91,665,167.97 = 22,219,347.08/x - Step 3: Cross multiply
61,080,970.21x = 91,665,167.97 × 22,219,347.08 - Step 4: Simplify right side
61,080,970.21x = 2,036,740,182,584,414.25 - Step 5: Solve for x
x = 2,036,740,182,584,414.25/61,080,970.21 - Step 6: Final answer
x = 33,344,921.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.